//: reusing/SpaceShipControls.java
package reusing;
public class SpaceShipControls {
  public void up(int velocity) {}
  public void down(int velocity) {}
  public void left(int velocity) {}
  public void right(int velocity) {}
  public void forward(int velocity) {}
  public void back(int velocity) {}
  public void turboBoost() {}
} ///:~
